[SMDemo] Vec4 parser

/*
*   Pokemon Sun & Moon map Vec4 parser
*       by Rei
*/

#include <stdio.h>
#include <malloc.h>
#include <string.h>

int main(int argc, char **argv){
    if(argc < 2){
        printf("Usage: %s <file>\n", argv[0]);
        return 1;
    }

    //Read file
    unsigned *magic = malloc(sizeof(unsigned));
    unsigned *entries = malloc(sizeof(unsigned));
    float *buffer;
    unsigned fileSize = 0;
    FILE *fp;
    fp = fopen(argv[1], "rb");
    fseek(fp, 0, SEEK_END);
    fileSize = ftell(fp);
    fseek(fp, 0, SEEK_SET);
    buffer = malloc(fileSize-8);
    fread(magic, sizeof(unsigned), 1, fp);
    fread(entries, sizeof(unsigned), 1, fp);
    fread(buffer, sizeof(unsigned), (fileSize-8)/4, fp);
    fclose(fp);

    //Parse file
    printf("Magic: %X\n", *magic);
    printf("Entries: %d\n", *entries);
    int i, pos;
    for(i = 0, pos = 0; i < *entries; i++, pos+=0x12){
        printf("\n"
            "X=%.3f, Y=%.3f, Z=%.3f, W=%.3f\n"
            "X=%.3f, Y=%.3f, Z=%.3f, W=%.3f\n"
            "X=%.3f, Y=%.3f, Z=%.3f, W=%.3f\n",
            buffer[pos], buffer[pos+1], buffer[pos+2], buffer[pos+3],
            buffer[pos+4], buffer[pos+5], buffer[pos+6], buffer[pos+7],
            buffer[pos+8], buffer[pos+9], buffer[pos+10], buffer[pos+11]
            );
    }

    //Write SMD
    FILE *smd;
    smd = fopen("C:\\test.smd", "w");
    char *header = "version 1\nnodes\nend\nskeleton\ntime 0\nend\ntriangles\n";
    fwrite(header, sizeof(char), strlen(header), smd);
    for(i = 0, pos = 0; i < *entries; i++, pos+=0x12){
        char entry[0x100] = {0};
        snprintf(entry, 0x100,
        "my_material\n"
        "0 %.3f %.3f %.3f\t0 0 0\t0 0\t0 0 0\n"
        "0 %.3f %.3f %.3f\t0 0 0\t0 0\t0 0 0\n"
        "0 %.3f %.3f %.3f\t0 0 0\t0 0\t0 0 0\n",
        buffer[pos], buffer[pos+1], buffer[pos+2],
        buffer[pos+4], buffer[pos+5], buffer[pos+6],
        buffer[pos+8], buffer[pos+9], buffer[pos+10]
        );
        fwrite(entry, sizeof(char), strlen(entry), smd);
    }
    fwrite("end", sizeof(char), strlen("end"), smd);
    fclose(smd);

    free(magic);
    free(entries);
    free(buffer);
    return 0;
}